Last.fm - The world's largest online music service. Listen online, find out more about your favourite artists, and get music recommendations, only at Last.fm

Spotify - Map shows when two people play same song at same time

Magic Playlist - Get the playlist of your dreams based on a song

Apple Music - Apple Music app combines your personal iTunes library with Apple's music subscription service. Music you have purchased from the iTunes store, or synced over from other sources, is available in the "Library" tab. Read more about Apple Music.

tradiio - Reward-based music discovery app

SoundHound - SoundHound - the most immersive music search, discovery and play experience on mobile.